to be Gallio, instead of Severus, and to the names of the stations ... Severus constructed a wall of hewn stone to the north of Hadrian's line, ... the British inhabitants in giving the wall of Severus...

An Inventory of the Historical Monuments in London, Volume 3, Roman London

a denarius of Severus Alexander, and s of various persons from Claudius ... abundant of Severus and Julia); silver of Caracalla and Otacilia purposely ... mostly in poor condition; 7 denarii from M. Aurelius to...